Component replacement procedures
This chapter provides removal and replacement procedures.
There are as many as 43 screws in 12 different sizes, that must be removed, replaced, or loosened when servicing the computer. Make special note of each screw size and location during removal and replacement.
Service tag
When ordering parts or requesting information, provide the computer serial number and model description provided on the service tag.
| Component | Description |
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(1) | Product name | The product name affixed to the front of your |
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| computer. |
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(2) | Serial number | An alphanumeric identifier that is unique to each |
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| product. |
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(3) | Product part number | The identifier that provides specific information about |
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| the product's hardware components. The part number |
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| helps a service technician to determine what |
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| components and parts are needed. |
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(4) | Warranty | The duration of the warranty period for this computer. |
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40 | Chapter 4 Removal and replacement procedures |